docker pull jenkins/jenkins

mkdir /srv/jenkins

chown -R : /srv/jenkins

docker run -itd -p : -p : \

--name jenkins --privileged=true \

-v /srv/jenkins:/var/jenkins_home \

--env JAVA_OPTS="-Duser.timezone=GMT+08" jenkins:jenkins

docker cp /home/jenkins/jenkins.war [CONTAINER ID]:/var/jenkins_home/

docker exec -it -u root [CONTAINER ID] bash

docker ps -a

#找到jenkins的安装目录

root@6f421b73da91:/# whereis jenkins

#备份jenkins.war文件

root@6f421b73da91:/# cp jenkins.war jenkinsBAK.war

#覆盖jenkins.war文件

root@6f421b73da91:/# cp /var/jenkins_home/jenkins.war /usr/share/jenkins/